422501342 has 8 divisors (see below), whose sum is σ = 638311800. Its totient is φ = 209730744.

The previous prime is 422501327. The next prime is 422501363. The reversal of 422501342 is 243105224.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 759617 + ... + 760172.

It is an arithmetic number, because the mean of its divisors is an integer number (79788975).

Almost surely, 2^422501342 is an apocalyptic number.

422501342 is a deficient number, since it is larger than the sum of its proper divisors (215810458).

422501342 is a wasteful number, since it uses less digits than its factorization.

422501342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1519930.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 422501342 is about 20554.8374355041. The cubic root of 422501342 is about 750.3709820958.

Adding to 422501342 its reverse (243105224), we get a palindrome (665606566).

The spelling of 422501342 in words is "four hundred twenty-two million, five hundred one thousand, three hundred forty-two".